<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="./css/reset.css">
    <style>
        html{
            width: 100%;
            height: 100%;
            border:1px  solid red;
        }
        .title{
             width: 100%;
             border: 1px solid red;
        }
       .title div{
            width: 15%;
       }
       .title div img {
           margin-top: 5%;
           margin-left: 18%;
           width: 50%;
           height: 50%;
           /* border: 1px solid red; */
       }
        .background{
            width: 100%;
            height: 700px;
            border: 1px solid red;
            background: url("./img/thbg.png") no-repeat;
            background-size: 100% ;
        }
        .biaodan{
            width: 40%;
            height: 600px;
            margin: auto;
            border: 1px solid red;
            margin-top: 50px;
            background: white;
        }
    </style>

</head>
<body>
    <div class="title">
        <div><img src="./img/logo.png" alt=""></div>
         
    </div>
    <div class="background">
        <div class="biaodan">

        </div>
    </div>
</body>
</html>